Wireless set: a keyboard, mouse and pad by ART. Works with PC, Mac and Raspbian Raspberry Pi systems. The set is made of high-quality materials, works within a range of 10 m. A comfortable keyboard with a large ENTER button and a standard key profile ensures comfortable use. Symmetrical wireless-optical mouse with 3 buttons and a resolution of 800DPI for comfortable work on the computer. Mouse pad included. The device has a standard QWERTY. Specification: Manufacturer: ART Manufacturer's symbol: AK-48A Transmission: Wireless 2.4 GHz Frequency: 2.4 Ghz Range: up to 10 m Port: USB (mini dongle) Type: Standard Profile: Standard Big ENTER: Yes Number of multimedia keys: 15 Compatible with: Windows 98 / ME / 2000 / XP / Vista / 7/8/10