Trust ODY, Full-size (100%), Wireless, RF Wireless, Membrane, Black, Mouse included Trust ODY. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard key switch: Membrane, Recommended usage: Office. Product colour: Black. Mouse included https://www.gadgetspeak.com/review/Trust_Keyboard_Mouse-896703.html The keyboard is indeed silent in operation but the movement of the keys is quite large so you still know you have pressed them.The mouse is 9.5cm from front to back and a maximum of 5cm wide towards the front, its a maximum of 3.5cm tall near the middle...