3M Touch Systems Inc. unveiled at the CES show yesterday (Booth 30459, South Hall 3) its latest multi-touch solutions for interactive digital signage applications.
3M has on display at CES: 
 
 

• 42" Multi-Touch Display: The 3M Multi-Touch Display C4267PW (42" chassis
display) joins 3M's expanding line up of high-performance multi-touch
displays ranging from 18.5" to 46". With the addition of this 42"
multi-touch display, 3M now offers professional A/V customers one of the
most diverse projected capacitive display lineups available for
interactive digital signage market. The C4267PW display features 3M's
industry-leading projected capacitive (3M PCAP) multi-touch technology,
the same type of touch technology featured in smartphones and tablets,
that provides users an easy-to-use, intuitive interface and a sleek
bezel-free design. In addition, the C4267PW display features a robust
commercial-grade chassis, advanced thermal management, and the capability
to track up to 60 simultaneous touches at an ultra-fast response time,
making it an ideal solution for interactive digital signage and
multi-user interactive table top integrations. The C4267PW display will
be available for sale in March 2014 from 3M and its authorized
distributors, with an MSRP of $5,899.

• Large-format Multi-Touch Systems: For OEM's, ODM's and display
integrators interested in developing their own lineup of large-format
multi-touch displays, 3M offers its high-performance, projected
capacitive multi-touch system (sensor and controller), the 3M Multi-Touch
System PCT2420PX, in sizes from 32" to 46". The PCT2420PX system tracks
up to 60 simultaneous touches with ultra-fast response, offers bezel-free,
tablet-like integration, and features 3M's high performance 3M
Multi-Touch Controller PX multi-touch electronics. These large-format
multi-touch systems (32" to 46") are now available for sale directly from
3M.

• Multi-display/Multi-touch Driver: For interactive display walls and other
multiple display applications, the 3M Multi-Touch Driver MT7.14 offers
Microsoft Windows 7 applications fast and accurate simultaneous
multi-touch capabilities that can span across configurations of two or
more 3M multi-touch displays. This free, downloadable driver enables
multi-touch software developers to create more immersive applications
that enable multiple users to simultaneously interact with multiple
displays on a display wall without any noticeable touch lag or
interference while moving across displays; or allows a single user to use
multiple touch screens at one time in a workstation or mission-control
environment. 3M Multi-Touch Driver MT7.14 is currently available for
download

"3M is committed to be the industry's supplier of choice for high performance, large-format multi-touch displays and components," says Diego Romeu, Global Business Manager, Electronic Solutions Division. "With 25 years experience in capacitive sensing electronics and firmware and a worldwide manufacturing footprint, 3M is ideally positioned to meet the interactive technology and service needs of its global customer base."