* [[Amstrad Magnum Phaser|MAGNUM LIGHT PHASER]] (MAGNUM/VIRGIN ??) (1989) LIGHTGUN
* Manuscript holder (SBS Data Services Ltd) Holds a page next to monitor, so you can read and type at same time
* [[Maplin ROM Box|Maplins Expansion System ]] ([[Maplin]] Electronics) (1986) Kit form. 8 Sockets, lightpen, buffered decoding for up to 128 I/O addresses, also socket for connection to Eurocard motherboard which can accomodate
* MASTER MOUSE ([[Siren Software|SIREN SOFTWARE]]) MOUSE INTERFACE
* [[MAXAM|Maxam]] "Cartridge" ([[Arnor]])