Left/Right Hand Use

• Left/Right (2)
• Right (2)

Type of Batteries Required

• (1) AA (1)
• (2) AA (3)

Color(s)

• Black (1)
• Black/Red (1)
• Dark Gray (1)
• Silver/Black (1)

Operating System Compatibility

• Chrome OS™ (1)
• Mac® OS X (1)
• Mac® OS X 10.4 and Later (3)
• Windows® 7, 8, 10 (1)
• Windows® XP, Vista™, 7, 8 (3)

Low Battery Indicator Light

• Yes (2)

Buttons

• 2 (1)
• 3 (2)
• 7 (1)

Size

• 2.43 x 4.39 x 1.54 (1)
• 2.7 x 4.8 x 1.6 (1)
• 2.8 x 4.29 x 1.65 (1)