Type: Wireless Keyboard & Mouse Combo Light and Fully Portable Ultra Thin Wireless Frequency: 2.4 Ghz, Compact size & fashionable design Keyboard can be auto into sleep when idle, Mouse has strong adaptive surface ability Metal protection on the sides of the mouse scroller Infrared AVL technology For Mouse, more accurate, more fluent Adopting frequency hopping transmission technology, it can support 32 equipments without to disturb each othe The product is an ultra-thin fashionable wireless desktop keyboard GHz oh 2.4 and a wireless mouse. Features: 1. Ideal for both mouse and keyboard. 2. Compact size and fashionable design. 3. mouse adopted infrared AVL thchnology, more accurate, more freely. 4. uses advanced intelligence wireless network protocol, the keyboard and mouse do not violate each other, each mouse and keyboard set has a fixed network identifier. 5. The keyboard can automatically sleep when idle. Parameters: 1. Frequency of the wireless carrier: 2.483 GHz-2.4 GHz 2. Operating distance: 10 m 3. Rated operating voltage: 1.9-3.6 V (2 AAA batteries) 4. Rated operating current: 15 mA 5. tracking system: optical 6. Resolution: 600--1200DPI 7. USB interface: 2.0-1.1 standard, free drive 8. Compatible with: Windows98 / ME / 7 / XP Vista Win7 / 8/10 Mac 9. Keyboard Features: Approx. 38.5 * 11.5 * 2.3 cm / 15.15 * 4.52 * 0.9 " 10. Mouse characteristics: approx. 11.2 * 5.8 * 1.9 cm / 4.4 * 2.28 * 0.74 '' 11. Color: black, white Note: Keyboard battery: 2 * AA batteries (not included) Mouse battery: 1 * AAA batteries (not included) Brand No Brand SKU 100342913_NP-1020630193