Features: 1.[FOR TABLETS] The wireless keyboard allows the tablet to be used like a laptop, and connected to the tablet through magnetic physics. 2.[EASY OPERATION] After the wireless keyboard is connected to BT, it can easily use mechanical keys and touch pad, convenient and practical. 3.[HIGH EFFICIENCY] The smart keyboard supports stable and high speed BT 5.0 connection, the effective operating distance is within 10 meters. 4.[PORTABLE DESIGN] The BT keyboard is compact and lightweight, and can be used anytime and anywhere without carrying a heavy laptop. 5.[WITH BATTERY] The wireless keyboard has built in 350mAh lithium ion battery, equipped with charging cable, which is suitable for long term work. specification:Item Type: Wireless Keyboard Model: SF 1087A Material: PU, ABS Color: Black Battery Type: Built in 350mAh lithium ion battery (included) BT Version: BT 5.0 Effective Operating Distance: Within 10 meter / 32.8ft Modulation Mode: GFSK Charging Time: 2-3 Hours PackageList:1 x Keyboard 1 x Charging Cable 1 x User Manual