High Grade Mini Portable Foldable Folding Fold Wirele Bluetooth 5.1 Keyboard with Numeric Keypad Type-C charge port for Windows android ios mac os smart devices like computer laptop tablet pc phone etc. with BT function High Lights High grade design, materials and workmanship, Tripe-Fold Mini Portable , Numeric Keypad, Capital Letter indicator, Keyboard Body Slope Design, strong powerful functions , widely use etc. you will love it very much :) It can connect and work for 3 devices at same time, just click fn+ BT1 / BT2 / BT3 to fast change between different devices , very convenient. click fn+ C (Pairing) to pair and connect. [ Light weight and Powerful ] - Matte creates wonderful sense of touch. Keyboard is made of Aircraft-grade. It had been designed to be able to face up to the falls. [ Broadcom BT 5.1 Chip Compatible with Most Devices ] - The high level of compatible devices suggests that youll use this keyboard for many Bluetooth-enabled devices. Windows, Android and iOS are compatible with keyboard. If you modify your phone or if you change your laptop/tablet, youll simply keep using the same keyboard. [ Great for Trip and Normal use ] - Foldable, when folded, it will become small and portable, you will put it in your bags easy. take it everywhere in your trips. very convenient. and you can also use it as normal keyboard, very good type feelings. [ Rechargeable Battery ] - Users get pleasure from up to 40 hours of writing time with only one charge. The Wirele Folding Bluetooth Keyboard has a rechargeable lithium-ion battery. Standby time is up to 90 days. SPECIFICATION Wirele Bluetooth 5.1 connection Number of keys: 63 Material: ABS Chip: Broadcom BT5.1 ( widely compatible, fast, stable, low power-consumption ) Type-c charging port Numeric Keypad Capital letter indicator Bluetooth transmiion distance upto 10m Size: 304.31 x 98.12 x 9.86 mm (open) 152 x 98.12 x 19.83 mm (folded) Bluetooth 5.1 Working voltage: 3.3~4.2V Battery: rechargable 140mAh lithium battery Working current: <3MA Standby current: <1MA Color: Grey Compatible system: Windows/Android/IOS Packing list: folding keyboard, Type-c charging cable, manual