Silicon Bluetooth Keyboard that supports s full range of devices for great compatibility and portability.Works With Mac， Windows， Android and iOS SystemsFlexible Bluetooth silicon keyboard is great for use at home the office or on the go. It's compatible with Windows and Mac computers as well as Android， iOS and windows mobile devices so can be used on a range of products. It's an extended QWERTY keyboard design with a num pad and quiet key stokes to avoid disturbing those around you.Rolls Up To Fit In Your PocketThe Silicon rubber outer makes it waterproof， dustproof and very durable so cleaning and looking after it is easy. It rolls down to a compact 13 by 8 CM cylinder so it can fit in your pocket or bag and at only 165 grams it's exceptionally light making You exceptionally portable so you can have access to a keyboard for all your devices wherever you are. Its can fully charge in a few hours and has a standby time of up to 30 days so you can get plenty of use between charges.Bluetooth 3.0Operating Distance: 10 MetersOperating Voltage: 1.9 to 3.3VoltsWorking Current: 4 mAStandby Current: 0.5mASleeping Current: 100mACharging Current: 100mAStandby Time: 30 DaysCharging Time: 2 to 3 HoursBattery: Built-in 300mAh Lithium BatterySystem requirement: Computer: Mac， Windows 98， 2000， vista， win7， Phone: Windows， Android， IOSWaterproof: IP67 (Not including charger port)Ports: USB Charge PortDimensionsMain Product Dimensions: 360x105x8 mm (L x W x D)Main Product Weight: 164gProduct NotesPlease read saftey caution and storage notes in the user manual before using so as to get the most from the keyboard and look after it correctly.Package ContentsKeyboardUSB Charge CableUser Manual