Feature:1. 2.4G WIRELESS: Wireless keyboard and mouse uses 2.4G wireless mode to realize a computer connected to two devices, plug and play, free from the constraints of the cable.2. HIGH PERFORMANCE: Wireless mouse using high performance chip, strong performance, no deviation of the pointer. Hollow design is easy to dissipate heat.3. HIGH FOOTED KEYS: Wireless keyboard with round keycap design, high footed key position with small rebound and low noise.4. MOUSE ADJUSTABLE: Wireless mouse supports three DPI adjustment (800, 1600, 2400), which can meet different hand speed and work flexibly.5. WIDE COMPATIBILITY: Retro wireless keyboard mouse is compatible with major systems, easy to operate, just plug and play, suitable for office and study.Specification:Item Type: Wireless Keyboard and MouseMaterial: ABSNumber of Keyboard Keys: 104 KeysNumber of Mouse Keys: 6 KeysConnection Mode: Wireless ConnectionKeyboard Key Life: 10 Million TimesMouse DPI: 800, 1600, 2400 DPIKeyboard Battery Specifications: 1 x AAA Battery (not Included)Mouse Battery Specifications: 1 x AA Batteries (not Included).Package List:1 x Keyboard1 x Mouse1 x Receiver1 x Instruction Manual