Standards and Certifications
Bluetooth?® 3.0
CE
FCC
RoHS
UKCA
General
Key life: ~ 3 million keystrokes
Key style: 78 low-profile scissor keys
Key cap force: 50 - 80 g
Connection: 2.4 GHz RF wireless USB-A micro receiver (using HID protocol) and/or Bluetooth
Sleep mode activation: after 10 minutes
Wake-up time from sleep mode: ≤5 seconds
Electrical
Working voltage: 3.0 V DC
Working current ≤3.0 mA
Sleeping current ≤0.1 mA
Included battery details:
Type: alkaline
Battery size: AAA
Number of batteries required to power product: 2 (included)
Battery voltage: 1.5 V
Battery capacity: 600 mAh
Physical
Dimensions (L x W x H): 285 x 122 x 20 mm (11.22 x 4.72 x 0.79 in.)
Weight: 182 g (6.42 oz.)
Operating Environment
Operation temperature: -10 - 55?°C (14 - 131?°F)
Storage temperature: -15 - 60?°C (5 - 140?°F)
Humidity (noncondensing): 5 - 90% RH
System Requirements for 2.4 GHz RF Wireless USB
Supported operating systems:
Windows XP/Vista/7/8.1/10
Apple macOS 10.14 or later
Linux
Google Chrome OS
System Requirements for Bluetooth
Supported operating systems:
Windows 10
Apple macOS 10.15 or later
Linux
Google Chrome OS? 
iOS 11 or later
iPadOS 13.4 or later
Android 7 or later
Package Contents
Ultra Slim Dual-Mode Wireless Keyboard
USB-A micro receiver
Two AAA batteries
Quick Instruction Guide