Uni Ball UB 157 Eye Fine 0.7mm Pen Black 12 pack RB UB157 BLK Maximum data transfer rate_1000 Mbit s Package width: 105 mm Package width: 105 mm The Poly Primary Ceiling Microphone – Black (2200 23809 001) is a ceiling mounted microphone array designed as the main audio input for Poly video conferencing systems The Uni Ball UB 157 Eye Fine is a capped liquid ink rollerball designed for clear fade resistant and tamper resistant Ink Flow System Uni flow controlled ink delivery Ink Level Window Yes Barrel Colour Grey with black colour coding Barrel Material Plastic Closure Removable safety cap Pocket Clip Yes Refillable No Erasable No Individual Pen Dimensions Approximately 10 × 10