Name: Tactile Keyboard Overlay more
Manufacturer: Tactile
Year: 1983
Type: Keyboard
Price: £9.95
Blurb: Box that fits over your Spectrum and allows pictures or words to placed on various enlarged pads. This can be used as a teaching aid.

Name: Tandem more
Manufacturer: Micro Byte International
Year: 1984
Type: Add-on
Price: 185,000 Lire
Blurb: Internal power supply (1.5A, 10V regulated for cooler operating temperature), professional quality data-cassette deck, able to avoid conflicts between MIC and EAR lines during the SAVE process.

Name: Tandy TRS-80 Colour Printer more
Manufacturer: Tandy
Year: 1984
Type: Printing
Price: £149.00
Blurb: Includes interface. Red, blue, green and black print.

Name: Tape Controller more
Manufacturer: Lander Microsystems
Year: 1982
Type: Cassette
Price: £13.50

Name: Tape Head De-magnetiser more
Manufacturer: Fulcrum Products
Year: 1983
Type: Miscellaneous
Price: £4.75
Blurb: Removes build-ups of magnetism on your tape heads.

Name: Targus Computer Bag more
Manufacturer: Personal Purchase
Year: 1985
Type: Miscellaneous
Price: £29.95

Name: Tasman Parallel Printer Interface more
Manufacturer: Tasman Software
Year: 1984
Type: Printing
Price: £45.00
Blurb: Centronics standard interface.
Note: Came with a driver tape Tasman Parallel Printer Interface.

Name: Tasman RS232 Printer Interface more
Manufacturer: Tasman Software
Year: 1984
Type: Printing
Price: £39.90
Blurb: Standard RS232 printer interface.

Name: Teleplan more
Manufacturer: Orion Software [1]
Year: 1983
Type: Miscellaneous
Price: £2.75

Name: Telesound more
Manufacturer: Compusound
Year: 1982
Type: Sound/Speech
Price: £9.95
Blurb: The smallest modulator ever. Fits inside your Spectrum and outputs sound and video to your tv. Volume control. Keyboard click option. Hear programs as they load.
Note: There is no year number in the name of this device.

Name: Telesound 82 more
Manufacturer: Compusound
Year: 1982
Type: Sound/Speech
Price: £15.99
Blurb: It stops that annoying flicker when accepting an INPUT or entering a program from the keyboard. The top line will tend to slant to the left and the power supply may have to be changed, as the unit draws 300ma from the +5V regulator.
Note: This is the ZX-80 and ZX-81 version.

Name: Telesound 82 more
Manufacturer: Compusound
Year: 1982
Type: Sound/Speech
Price: £9.95
Blurb: The Telesound 82 amplifies the sound by sending it with the video signal to the TV set, where the amplifier and loudspeaker can make that small sound deafening.
Note: This is the Spectrum version.

Name: Telesound 84 more
Manufacturer: Compusound
Year: 1984
Type: Sound/Speech
Price: £9.95
Blurb: There is a reduction in size to ¾in. x ½in. x ½in. and the length of the leads which connect it to the computer is much improved. The sound quality is also better and because of the connection by clips to the circuit it can be removed easily. The Spectrum BEEP is now amplified by the TV set and is loud enough for anyone.

Name: Tele-Talk more
Manufacturer: Waltham Forest Computers
Year: 1985
Type: Sound/Speech
Price: £9.95

Name: Thoughtpulse Total Control Unit more
Manufacturer: Craysoft
Year: 1989
Type: Joystick
Price: £39.99

Name: Thurnall Disk System more
Manufacturer: Thurnall Electronics Ltd
Year: 1984
Type: Disk
Price: £199.00
Blurb: 3" drive. 150K storage. Built-in DOS. (RS232 port optional extra)

Name: Time Controller more
Manufacturer: Glanmire Electronics
Year: 1983
Type: Add-on
Price: £38.50
Blurb: Real time clock and input/ouput port. Battery backed up.

Name: Timesaver more
Manufacturer: K. Gibson
Year: 1984
Type: Add-on
Price: £4.87

Name: Timex Disc Interface more
Manufacturer: Micro Interface
Year: 1985
Type: Disk
Price: £260.00

Name: Timex Computer 2068 Emulator Cartridge more
Manufacturer: TMX Portugal Ltda
Type: Add-on
Note: Allows to play (a number of) ZX Spectrum games that would otherwise be incompatible with the Timex Computer 2068.

Name: Timex/Sinclair 1510 Command Cartridge Player more
Manufacturer: Timex Computer Corporation
Year: 1983
Type: Add-on

Name: Timex/Sinclair 2040 more
Manufacturer: Timex Computer Corporation
Year: 1983
Type: Printing
Price: $99.95
Note: A clone of the ZX Printer.

Name: Timex/Sinclair 2050 more
Manufacturer: Westridge Communications Inc
Year: 1983
Type: Telecom/Network
Price: $119.95

Name: Timex/Sinclair 2068 Emulator Cartridge more
Manufacturer: Timex Computer Corporation
Type: Add-on
Note: Allows to play (a number of) ZX Spectrum games that would otherwise be incompatible with the Timex/Sinclair 2068.
However, only this mockup cartridge ever appeared (TMX Portugal created the Timex Computer 2068 Emulator Cartridge).

Name: Timex/Sinclair 2090 Command Stick more
Manufacturer: Timex Computer Corporation
Year: 1983
Type: Joystick
Price: $14.95

Name: TK90X Light Pen more
Manufacturer: Microdigital
Type: Graphics

Name: TOPO Androbot more
Manufacturer: Prism Leisure Corporation PLC
Year: 1983
Type: Robot

Name: Touchmaster Graphics Tablet more
Manufacturer: Touchmaster Ltd
Year: 1984
Type: Graphics
Price: £149.95
Blurb: A4 sized graphics tablet.
Note: Came with Multipaint in the package.
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Name: TPX Mouse more
Manufacturer: Tropic Informatica Ltda
Type: Mouse
Note: For the TK90X or TK95.
According to the advertising: "mouse is the most fantastic drawing tool", "through the simple movement on a flat surface you can create on your computer screen the most amazing images", "for everything your imagination demands".
The kit also included a modified version of Art Studio, The.

Name: Transform Centronics Interface more
Manufacturer: Transform Ltd
Year: 1984
Type: Printing
Price: £45.00

Name: Transform Keyboard more
Manufacturer: Transform Ltd
Year: 1985
Type: Keyboard
Price: £69.95
Blurb: 60 full travel keys. Key pad.

Name: Transmitter more
Manufacturer: Ash Micro Services Ltd
Year: 1983
Type: Add-on
Price: £22.95

Name: Trickstick more
Manufacturer: East London Robotics Ltd
Year: 1983
Type: Joystick
Price: £28.00
Blurb: The Tricksick - A revolution that runs rings around ordinary joysticks. Its revolutionary light sensitive controls will let you go where you want, when you want and at the speed you want. Fully compatible with the Kempston format.
Note: Came with a software tape: Trickstick.
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Name: Triga Command Joystick more
Manufacturer: Datel Electronics Ltd
Year: 1984
Type: Joystick
Price: £19.99
Blurb: The top American joystick is here. Includes interface.

Name: Tri-Step more
Manufacturer: Individual Software
Year: 1988
Type: Add-on
Price: £40.00

Name: Triton Quick Disc more
Manufacturer: Radofin Electronics
Year: 1985
Type: Disk
Price: £119.00
Blurb: 2.8" disk drive. Stores 100K per disk. Trasfer rate of 101 kbits per sec.
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Name: Type 'n' Talk more
Manufacturer: Namal Associates
Year: 1983
Type: Sound/Speech
Price: £171.35

Name: TZX Mouse more
Manufacturer: GoCom
Year: 2010
Type: Add-on